bug 767537 - don't truncate tiny documents diffs

mdn · Jul 5, 2012 · 36f8717 · 36f8717
1 parent 71f06fa
commit 36f8717
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/apps/wiki/helpers.py b/apps/wiki/helpers.py
@@ -54,8 +54,9 @@ def show_diff(seqm):
                 # and preceding lines for next change
                 context = context_lines[:lines] + ['<p>...</p>'] + context_lines[-lines:]
             output = output + context
-    # remove extra context from the very end
-    output = output[:-lines]
+    # remove extra context from the very end, unless its the only context
+    if len(output) > lines+1:  # context lines and the change line
+        output = output[:-lines]
     return ''.join(output)
 
 @register.function